Base | Representation |
---|---|
bin | 10110101110111100… |
… | …11001010100111100 |
3 | 1011111120212110002121 |
4 | 23113132121110330 |
5 | 144443440112332 |
6 | 5335031332324 |
7 | 611310552211 |
oct | 132736312474 |
9 | 34446773077 |
10 | 12205004092 |
11 | 51a3452246 |
12 | 24475210a4 |
13 | 11c6781718 |
14 | 83ad43b08 |
15 | 4b6767797 |
hex | 2d779953c |
12205004092 has 12 divisors (see below), whose sum is σ = 21393604456. Its totient is φ = 6092545680.
The previous prime is 12205004087. The next prime is 12205004093. The reversal of 12205004092 is 29040050221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12205004093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486334 + ... + 2491237.
Almost surely, 212205004092 is an apocalyptic number.
It is an amenable number.
12205004092 is a deficient number, since it is larger than the sum of its proper divisors (9188600364).
12205004092 is a wasteful number, since it uses less digits than its factorization.
12205004092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4978188 (or 4978186 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The spelling of 12205004092 in words is "twelve billion, two hundred five million, four thousand, ninety-two".
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